From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from outbound1-dub-R.bigfish.com (outbound-dub.frontbridge.com [213.199.154.16]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.bigfish.com", Issuer "*.bigfish.com" (not verified)) by ozlabs.org (Postfix) with ESMTP id 610F9DDE1D for ; Thu, 14 Jun 2007 11:31:42 +1000 (EST) Message-ID: <46709A76.4000602@am.sony.com> Date: Wed, 13 Jun 2007 18:31:34 -0700 From: Geoff Levand MIME-Version: 1.0 To: Geoff Levand Subject: [patch 29/30 v2] PS3: Device tree source. References: <20070612181825.730300780@am.sony.com>> <466EEC01.6080807@am.sony.com> In-Reply-To: <466EEC01.6080807@am.sony.com> Content-Type: text/plain; charset=UTF-8 Cc: linuxppc-dev@ozlabs.org, paulus@samba.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Subject: PS3: Device tree source. The PS3 device tree source. Signed-off-by: Geoff Levand --- ver2: Here's an updated version based on the discussions. -Geoff arch/powerpc/boot/dts/ps3.dts | 68 +++++++++++++++++++++++++++++++++++++ arch/powerpc/platforms/ps3/setup.c | 2 - 2 files changed, 69 insertions(+), 1 deletion(-) --- /dev/null +++ b/arch/powerpc/boot/dts/ps3.dts @@ -0,0 +1,68 @@ +/* + * PS3 Game Console device tree. + * + * Copyright (C) 2007 Sony Computer Entertainment Inc. + * Copyright 2007 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/ { + model = "SonyPS3"; + compatible = "sony,ps3"; + #size-cells = <2>; + #address-cells = <2>; + + chosen { + }; + + /* + * We'll get the size of the bootmem block from lv1 after startup, + * so we'll put a null entry here. + */ + + memory { + device_type = "memory"; + reg = <0 0 0 0>; + }; + + /* + * The boot cpu is always zero for PS3. + * + * dtc expects a clock-frequency and timebase-frequency entries, so + * we'll put a null entries here. These will be initialized after + * startup with data from lv1. + * + * Seems the only way currently to indicate a processor has multiple + * threads is with an ibm,ppc-interrupt-server#s entry. We'll put one + * here so we can bring up both of ours. See smp_setup_cpu_maps(). + */ + + cpus { + #size-cells = <0>; + #address-cells = <1>; + + cpu@0 { + device_type = "cpu"; + reg = <0>; + ibm,ppc-interrupt-server#s = <0 1>; + clock-frequency = <0>; + timebase-frequency = <0>; + i-cache-size = <8000>; + d-cache-size = <8000>; + i-cache-line-size = <80>; + d-cache-line-size = <80>; + }; + }; +}; --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -193,7 +193,7 @@ static int __init ps3_probe(void) DBG(" -> %s:%d\n", __func__, __LINE__); dt_root = of_get_flat_dt_root(); - if (!of_flat_dt_is_compatible(dt_root, "PS3")) + if (!of_flat_dt_is_compatible(dt_root, "sony,ps3")) return 0; powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;